Update updateArticle-controller.php

.idea/dataSources.local.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="dataSourceStorageLocal" created-in="IU-261.25134.95">
+  <component name="dataSourceStorageLocal" created-in="IU-261.24374.151">
     <data-source name="articles" uuid="315cb5c9-2b0f-435b-b602-59823b160908">
       <database-info product="SQLite" version="3.51.1" jdbc-version="4.2" driver-name="SQLite JDBC" driver-version="3.51.1.0" dbms="SQLITE" exact-version="3.51.1" exact-driver-version="3.51">
         <identifier-quote-string>&quot;</identifier-quote-string>

php/controller/updateArticle-controller.php

@@ -16,7 +16,7 @@ if (!isset($_SESSION["user"])) {
 if ($_SERVER["REQUEST_METHOD"] === "POST") {
     $_SESSION["old_title"]    = $_POST["title"] ?? '';
     $_SESSION["old_content"]  = $_POST["content"] ?? '';
-    $_SESSION["old_category"] = $_POST["category"] ?? ''; // TODO: die Kategorie im Dropdown setzen, wenn der Editor erneut geöffnet wird.
+    $_SESSION["old_category"] = $_POST["category"] ?? '';
     $_SESSION["old_tags"]     = $_POST["tags"] ?? '';
 
     if (isset($_GET["id"]) && !empty($_GET["id"])) {